CN104216855A - 一种usb转rs-485有源隔离转换器 - Google Patents
一种usb转rs-485有源隔离转换器 Download PDFInfo
- Publication number
- CN104216855A CN104216855A CN201410473928.1A CN201410473928A CN104216855A CN 104216855 A CN104216855 A CN 104216855A CN 201410473928 A CN201410473928 A CN 201410473928A CN 104216855 A CN104216855 A CN 104216855A
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- pin
- resistance
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- control chip
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/382—Information transfer, e.g. on bus using universal interface adapter
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
- G06F13/4063—Device-to-bus coupling
- G06F13/4068—Electrical coupling
- G06F13/4072—Drivers or receivers
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
- G06F13/4063—Device-to-bus coupling
- G06F13/4068—Electrical coupling
- G06F13/4081—Live connection to bus, e.g. hot-plugging
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
- G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F2213/0002—Serial port, e.g. RS232C
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F2213/0042—Universal serial bus [USB]
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F2213/38—Universal adapter
- G06F2213/3852—Converter between protocols
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Power Sources (AREA)
- Dc Digital Transmission (AREA)
Abstract
Description
Claims (2)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710230202.9A CN106991063A (zh) | 2014-09-17 | 2014-09-17 | Usb转rs‑485有源隔离转换器 |
CN201410473928.1A CN104216855B (zh) | 2014-09-17 | 2014-09-17 | 一种usb转rs‑485有源隔离转换器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410473928.1A CN104216855B (zh) | 2014-09-17 | 2014-09-17 | 一种usb转rs‑485有源隔离转换器 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710230202.9A Division CN106991063A (zh) | 2014-09-17 | 2014-09-17 | Usb转rs‑485有源隔离转换器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104216855A true CN104216855A (zh) | 2014-12-17 |
CN104216855B CN104216855B (zh) | 2017-06-20 |
Family
ID=52098363
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710230202.9A Pending CN106991063A (zh) | 2014-09-17 | 2014-09-17 | Usb转rs‑485有源隔离转换器 |
CN201410473928.1A Active CN104216855B (zh) | 2014-09-17 | 2014-09-17 | 一种usb转rs‑485有源隔离转换器 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710230202.9A Pending CN106991063A (zh) | 2014-09-17 | 2014-09-17 | Usb转rs‑485有源隔离转换器 |
Country Status (1)
Country | Link |
---|---|
CN (2) | CN106991063A (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106770236A (zh) * | 2016-12-06 | 2017-05-31 | 百奥森(江苏)食品安全科技有限公司 | 一种兽药残留检测用操作平台 |
CN111857077A (zh) * | 2020-07-31 | 2020-10-30 | 浙江中控技术股份有限公司 | 一种rs-485隔离电路及安全栅 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109557859A (zh) * | 2018-12-13 | 2019-04-02 | 珠海派诺科技股份有限公司 | 基于rs-485通信的简易通用电路 |
CN115037999B (zh) * | 2022-07-01 | 2024-05-03 | 杭州迪普科技股份有限公司 | 485信号转光纤的检测装置、方法、电子设备及介质 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201145896Y (zh) * | 2007-12-06 | 2008-11-05 | 徐震 | Usb接口隔离转换器 |
CN102455987A (zh) * | 2010-10-19 | 2012-05-16 | 上海联易医疗器械技术有限公司 | 一种带隔离的usb采集器 |
CN102855211A (zh) * | 2012-09-20 | 2013-01-02 | 浙江禾川科技股份有限公司 | 通用串行总线—平衡电压数字接口转换器 |
CN103150285A (zh) * | 2013-03-27 | 2013-06-12 | 马鞍山文天工程技术研究有限公司 | 一种带存储功能的usb转rs485接口转换器 |
CN203444468U (zh) * | 2013-09-27 | 2014-02-19 | 国家电网公司 | 一种通讯转换器 |
CN204066107U (zh) * | 2014-09-17 | 2014-12-31 | 山东广达锂电检测研究院有限公司 | 一种usb转rs-485有源隔离转换器 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201717635U (zh) * | 2010-06-01 | 2011-01-19 | 上海电气集团股份有限公司 | 基于dsp及fpga芯片的有源电力滤波器控制系统 |
-
2014
- 2014-09-17 CN CN201710230202.9A patent/CN106991063A/zh active Pending
- 2014-09-17 CN CN201410473928.1A patent/CN104216855B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201145896Y (zh) * | 2007-12-06 | 2008-11-05 | 徐震 | Usb接口隔离转换器 |
CN102455987A (zh) * | 2010-10-19 | 2012-05-16 | 上海联易医疗器械技术有限公司 | 一种带隔离的usb采集器 |
CN102855211A (zh) * | 2012-09-20 | 2013-01-02 | 浙江禾川科技股份有限公司 | 通用串行总线—平衡电压数字接口转换器 |
CN103150285A (zh) * | 2013-03-27 | 2013-06-12 | 马鞍山文天工程技术研究有限公司 | 一种带存储功能的usb转rs485接口转换器 |
CN203444468U (zh) * | 2013-09-27 | 2014-02-19 | 国家电网公司 | 一种通讯转换器 |
CN204066107U (zh) * | 2014-09-17 | 2014-12-31 | 山东广达锂电检测研究院有限公司 | 一种usb转rs-485有源隔离转换器 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106770236A (zh) * | 2016-12-06 | 2017-05-31 | 百奥森(江苏)食品安全科技有限公司 | 一种兽药残留检测用操作平台 |
CN111857077A (zh) * | 2020-07-31 | 2020-10-30 | 浙江中控技术股份有限公司 | 一种rs-485隔离电路及安全栅 |
Also Published As
Publication number | Publication date |
---|---|
CN104216855B (zh) | 2017-06-20 |
CN106991063A (zh) | 2017-07-28 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Guo Lei Inventor before: Pan Chengsheng |
|
CB03 | Change of inventor or designer information | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20170519 Address after: 523000 Guangdong Province, Dongguan city Changan town usha community Xinle Road No. 37 Applicant after: DONGGUAN GUANHAO ELECTRONICS CO.,LTD. Address before: 510000 unit 2414-2416, building, No. five, No. 371, Tianhe District, Guangdong, China Applicant before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Effective date of registration: 20170519 Address after: 510000 unit 2414-2416, building, No. five, No. 371, Tianhe District, Guangdong, China Applicant after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Address before: 277800 Shandong city of Zaozhuang Province on the east side of high street Xingcheng District Fuyuan Road four (Zaozhuang Keshun Digital Co. Ltd. plant building first) Applicant before: SHANDONG GUANGDA LITHIUM BATTERY TESTING & RESEARCH INSTITUTE CO.,LTD. |
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TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant |